find the radius of a circle whose circumstances is 84cm. use paiare =22/7
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given ,circumference of circle = 84 cm
2 π r = 84 cm
π r = 84 /2 = 42 cm
π r = 42 cm
r = 42 × 7 / 22
r =294 / 22
r = 13.3 cm
therefore,
radius of circle ( r ) = 13.3 cm
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Your Answer : r = 13.3 cm
_______________________________
2 π r = 84 cm
π r = 84 /2 = 42 cm
π r = 42 cm
r = 42 × 7 / 22
r =294 / 22
r = 13.3 cm
therefore,
radius of circle ( r ) = 13.3 cm
_______________________________
Your Answer : r = 13.3 cm
_______________________________
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